Cheapest phone Blade A3 [visible.com] $ 50. So making $ 100 with a low end spare phone. Other new phones are also eligible.
1 Join Visible and create your account.
2 Transfer your number from an Eligible Carrier within 14 days of transaction
3 Set up your SIM and activate.
4 After completing 3 full months of service payments, you will receive an email with a code to redeem your virtual gift card